Техническая Спецификация для Linear Technology DC1110A - LTC2751-16: 16-bit, Single, SoftSpan, 1LSB INL Iout DAC, req. DC590 DC1110A DC1110A

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LTC2751
4
2751fa
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Digital Inputs
V
IH
Digital Input High Voltage
3.3V ≤ V
DD
 ≤ 5.5V 
2.7V ≤ V
DD
 < 3.3V
l
2.4 
2
V
V
IL
Digital Input Low Voltage
4.5V < V
DD
 ≤ 5.5V 
2.7V ≤ V
DD
 ≤ 4.5V
l
0.8 
0.6
V
I
IN
Digital Input Current    
V
IN
 = GND to V
DD
l
±1
µA
C
IN
Digital Input Capacitance
V
IN
 = 0V (Note 10)
l
6
pF
Digital Outputs
V
OH
I
OH
 = 200µA
l
V
DD
 – 0.4
V
V
OL
I
OL
 = 200µA
l
0.4
V
TiMing characTerisTics
 
V
DD
 = 5V, V
REF
 = 5V unless otherwise specified. The 
l
 denotes specifications that 
apply over the full operating temperature range, otherwise specifications are at T
A
 = 25°C.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V
DD
 = 4.5V to 5.5V
Write and Update Timing
t
1
I/O Valid to WR Rising Edge Set-Up 
l
9
ns
t
2
I/O Valid to WR Rising Edge Hold 
l
9
ns
t
3
WR Pulse Width
l
20
ns
t
4
UPD Pulse Width
l
20
ns
t
5
UPD Falling Edge to WR Falling Edge 
No Data Shoot-Through
l
0
ns
t
6
WR Rising Edge to UPD Rising Edge
(Note 10)
l
0
ns
t
7
D/S Valid to WR Falling Edge Set-Up Time
l
9
ns
t
8
WR Rising Edge to D/S Valid Hold Time
l
9
ns
Readback Timing
t
13
WR Rising Edge to READ Rising Edge
l
9
ns
t
14
READ Falling Edge to WR Falling Edge
(Note 10)
l
20
ns
t
15
READ Rising Edge to I/O Propagation Delay
C
L
 = 10pF
l
30
ns
t
17
UPD Valid to I/O Propagation Delay
C
L
 = 10pF
l
30
ns
t
18
D/S Valid to READ Rising Edge
(Note 10)
l
9
ns
t
19
READ Rising Edge to UPD Rising Edge
No Update
l
9
ns
t
20
UPD Falling Edge to READ Falling Edge
No Update
l
9
ns
t
22
READ Falling Edge to UPD Rising Edge
(Note 10)
l
9
ns
t
23
I/O Bus Hi-Z to READ Rising Edge
(Note 10)
l
0
ns
t
24
READ Falling Edge to I/O Bus Active
(Note 10)
l
20
ns
CLR Timing
t
25
CLR Pulse Width Low
 
l
20
ns
elecTrical characTerisTics
 
V
DD
 = 5V, V
REF
 = 5V unless otherwise specified. The 
l
 denotes the 
specifications which apply over the full operating temperature range, otherwise specifications are at T
A
 = 25°C.